1. P. H. Davis, Flora of Turkey and East Aegean Islands, Vol. 1, Edinburgh, Edinburgh University Press, 1965, 146 pp.
2. P. H. Davis, Flora of Turkey and East Aegean Islands, Vol. 10, Edinburgh University Press, Edinburgh, 1988, p. 231.
3. R. Tavakoli, M. Mohadjerani, R. Hosseinzadeh, M. Tajbakhsh, and A. Naqinezhad, Chem. Biodiv., 9, 2732 (2012).
4. T. Erdogan, T. Gonenc, B. Demirci, B. Kývcak, and K. H. C. Baser, Asian J. Chem., 26 (7), 2156 (2014).
5. J. Chen, C. Yao, and L. M. Xia, Spectrosc. Spect. Anal., 26, 1550 (2006).